Home / 150,090.03-225,102.67-47,515.46

Finding the Fourth Proportional to 150,090.03, 225,102.67 and 47,515.46

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Solution

The fourth proportional to 150,090.03, 225,102.67 and 47,515.46 is: 71,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,090.03 : 225,102.67 = 47,515.46 : x
  2. Step 2: Convert to fraction form
    150,090.03/225,102.67 = 47,515.46/x
  3. Step 3: Cross multiply
    150,090.03x = 225,102.67 × 47,515.46
  4. Step 4: Simplify right side
    150,090.03x = 10,695,856,912.28
  5. Step 5: Solve for x
    x = 10,695,856,912.28/150,090.03
  6. Step 6: Final answer
    x = 71,262.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.